〇日時:2019年6月7日(金) 10:00~11:00
〇場所:名古屋工業大学 6号館11階 大会講室
〇主催:名古屋工業大学先端医用物理・情報工学研究センター
〇共催:名古屋工業大学情報科学フロンティア研究院,生体機能の解明とその応用に関する研究会
〇技術協賛:電影会, IEEE Nagoya Section,IEEE EMCS Japan Joint/Sendai Chapters,電子情報通信学会WPT研究会

〇講演:
 Mauro Feliziani先生
   University of L’Aquila, L’Aquila, Italy
「Magnetic field assessment and mitigation of automotive WPT systems」
  

Abstract
The goal of the seminar is the analysis of the EMC and EMF safety aspects on electric vehicles (EVs) equipped with wireless power transfer (WPT) systems. These systems based on inductive coupling are very useful because they allow a safe and comfortable charging procedure of the batteries in EVs. However, the WPT systems are intentional sources of time varying magnetic field and the field levels can be very high due to the relevant power required by the charging process. One of the main concerns is the compliance of the magnetic field emissions with the EMF safety regulations. i.e., reference levels and basic restrictions. In the workshop the magnetic field generated by an automotive WPT system operating at 85 kHz will be characterized using advanced numerical techniques. Then, mitigation techniques of the magnetic field based on shielding and innovative compensation circuits will be presented. Finally, the impact of the magnetic field on passengers inside the EV cabin or pedestrians outside the EV will be examined by a numerical dosimetric analysis using sophisticated human body models.

keywords:wireless power transfer (WPT); electric vehicle (EV); magnetic field; electromagnetic field (EMF) safety; human dosimetry.